KNAPPICK

Oil · District 01 · Lease #10743

Operator: CALK, ROGER D.

Fields: SOMERSET

Cum Oil

948 BBL

Cum Gas

16 MCF

casinghead

Wells

1

Production

1993-01 — 2026-03

Peak Month

2005-08

Production History

Cum Oil: 948 BBL Cum Gas: 16 MCF

RRC production reported through Apr 2026 · recent months incomplete

Operator History (from monthly production reports)

2005-07 — 2026-07 CALK OIL COMPANY 253 mo

1996-12 — 2005-06 CALK, ROGER D. 103 mo

1993-01 — 1996-11 CALK, J. M. OPERATING CO. 47 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-013-31898	CALK OIL COMPANY	1	2,000	1983-04-08